Lufthansa Engineering & Operational Services GmbH
ST Engineering Aerospace Ltd.Singapore
Geven SpACampania, Italy
Deutsche Aircraft GmbH
Evergreen International Aviation, Inc.
Guangzhou Hangxin Aviation Technology Co., Ltd.
Shandong Airlines Co., Ltd.Shandong, China
ProtoType Industries, Inc.California, United States
Taikoo (Shandong) Aircraft Engineering Co. Ltd.
Rder-Przision GmbH
Haeco Americas, Inc.North Carolina, United States
Aircraft Mechanics Fraternal AssociationColorado, United States